Mark Weinberger is global chairman and CEO of EY, a professional services organization with approximately 250,000 people in over 150 countries. Mark served as the assistant secretary of the Treasury (Tax Policy) in the G.W. Bush Administration, and was appointed by President Clinton to serve on the Social Security Advisory Board, which advises the president and Congress on all aspects of the Social Security system. Mark is a member of President Trump's Strategic Policy Forum, providing input on how government policy impacts economic growth, job creation, and productivity. He co-chairs the Russia Foreign Investment Advisory Council (FIAC) with Prime Minister Dmitry Medvedev, serves as chairman of the International Business Leaders Advisory Council (IBLAC) to the Mayor of Shanghai and plays an active role in World Economic Forum (WEF) programs. Mark also serves as chair of the Business Roundtable Committee on Tax and Fiscal Policy. He is on the Board of Trustees for Emory University and Case Western Reserve University.